US 12 over Gulch
Good Condition29 years old1,774 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 3.6 E Jct SR 123 |
| Carries | US 12 |
| Crosses | Gulch |
| Coordinates | 46.67761, -121.52664 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 210.0 ft (64 m) |
| Max Span | 206.0 ft (62.8 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 659.2 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 1,774 (2023) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0014737A0000000 |